/*
* Copyright 2019 Advanced Micro Devices , Inc .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*
* Authors : AMD
*
*/
#ifndef _DMUB_REG_H_
#define _DMUB_REG_H_
#include "../inc/dmub_cmd.h"
struct dmub_srv;
/* Register offset and field lookup. */
#define BASE(seg) BASE_INNER(seg)
#define REG_OFFSET(reg_name) (BASE(mm## reg_name## _BASE_IDX) + mm## reg_name)
#define FD_SHIFT(reg_name, field) reg_name## __## field## __SHIFT
#define FD_MASK(reg_name, field) reg_name## __## field## _MASK
#define REG(reg) (REGS)->offset.reg
#define FD(reg_field) (REGS)->shift.reg_field, (REGS)->mask.reg_field
#define FN(reg_name, field) FD(reg_name## __## field)
/* Register reads and writes. */
#define REG_READ(reg) ((CTX)->funcs.reg_read((CTX)->user_ctx, REG(reg)))
#define REG_WRITE(reg, val) \
((CTX)->funcs.reg_write((CTX)->user_ctx, REG(reg), (val)))
/* Register field setting. */
#define REG_SET_N(reg_name, n, initial_val, ...) \
dmub_reg_set(CTX, REG(reg_name), initial_val, n, __VA_ARGS__)
#define REG_SET(reg_name, initial_val, field, val) \
REG_SET_N(reg_name, 1 , initial_val, \
FN(reg_name, field), val)
#define REG_SET_2(reg, init_value, f1, v1, f2, v2) \
REG_SET_N(reg, 2 , init_value, \
FN(reg, f1), v1, \
FN(reg, f2), v2)
#define REG_SET_3(reg, init_value, f1, v1, f2, v2, f3, v3) \
REG_SET_N(reg, 3 , init_value, \
FN(reg, f1), v1, \
FN(reg, f2), v2, \
FN(reg, f3), v3)
#define REG_SET_4(reg, init_value, f1, v1, f2, v2, f3, v3, f4, v4) \
REG_SET_N(reg, 4 , init_value, \
FN(reg, f1), v1, \
FN(reg, f2), v2, \
FN(reg, f3), v3, \
FN(reg, f4), v4)
/* Register field updating. */
#define REG_UPDATE_N(reg_name, n, ...)\
dmub_reg_update(CTX, REG(reg_name), n, __VA_ARGS__)
#define REG_UPDATE(reg_name, field, val) \
REG_UPDATE_N(reg_name, 1 , \
FN(reg_name, field), val)
#define REG_UPDATE_2(reg, f1, v1, f2, v2) \
REG_UPDATE_N(reg, 2 ,\
FN(reg, f1), v1,\
FN(reg, f2), v2)
#define REG_UPDATE_3(reg, f1, v1, f2, v2, f3, v3) \
REG_UPDATE_N(reg, 3 , \
FN(reg, f1), v1, \
FN(reg, f2), v2, \
FN(reg, f3), v3)
#define REG_UPDATE_4(reg, f1, v1, f2, v2, f3, v3, f4, v4) \
REG_UPDATE_N(reg, 4 , \
FN(reg, f1), v1, \
FN(reg, f2), v2, \
FN(reg, f3), v3, \
FN(reg, f4), v4)
/* Register field getting. */
#define REG_GET(reg_name, field, val) \
dmub_reg_get(CTX, REG(reg_name), FN(reg_name, field), val)
void dmub_reg_set(struct dmub_srv *srv, uint32_t addr, uint32_t reg_val, int n,
uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...);
void dmub_reg_update(struct dmub_srv *srv, uint32_t addr, int n, uint8_t shift1,
uint32_t mask1, uint32_t field_value1, ...);
void dmub_reg_get(struct dmub_srv *srv, uint32_t addr, uint8_t shift,
uint32_t mask, uint32_t *field_value);
#endif /* _DMUB_REG_H_ */
Messung V0.5 in Prozent C=95 H=100 G=97
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-05)
¤
*© Formatika GbR, Deutschland